| 曲轴箱窜气量检测仪的研制 |
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| 引用本文： | 杜卫华,贾志新. 曲轴箱窜气量检测仪的研制[J]. 物理实验, 2004, 24(11): 22-24 |
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| 作者姓名： | 杜卫华 贾志新 |
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| 作者单位： | 承德石油高等专科学校,河北,承德,067000 |
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| 摘 要： | 介绍了车用压差式气体流量传感器的结构设计和电测电路，指出了传感器的使用范围，由实验测出了特性曲线．该仪器可检测车用发动机曲轴箱窜气量，适用于发动机不解体故障诊断．
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| 关 键 词： | 气体流量 传感器 压差 |
| 文章编号： | 1005-4642(2004)11-0022-03 |
| 修稿时间： | 2004-04-15 |
Measurement instrument for the blow-by parameters of engine crankcases |
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| DU Wei-hua,JIA Zhi-xin. Measurement instrument for the blow-by parameters of engine crankcases[J]. Physics Experimentation, 2004, 24(11): 22-24 |
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| Authors: | DU Wei-hua JIA Zhi-xin |
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| Abstract: | A kind of vehicle-use pressure-difference gas-flow sensor and the electrical measurement circuit are introduced. The usage and the characteristic curve of the sensor are pointed out. It can be used to measure the blow-by parameters of engine crankcases accurately, and break down the diagnosis for the engine disassembled. |
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| Keywords: | gas flow sensor press difference |
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